“altitude datum”的概念、定义、翻译、参考文献-科学参考

单词	altitude datum
释义	altitude datum [`al·tǝ´tüd ´dad·ǝm] ^ENGINEERING The arbitrary level from which heights are reckoned.
随便看	reflection seismology reflection shooting reflection spectrum reflection survey reflection twin reflection x-ray microscopy reflective coating reflective code reflective insulation reflective spot reflectivity reflectometer reflector wire lath wire line wire-line coring wire-link telemetry wire mile wire nail wirephoto wire printing wire recorder wire recording wire rod wire rope

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。